#include <stdio.h>
#include "mymath.h"

int main(void)
{
	int num;	
	int i;

	scanf("%d", &num);
	printf("%d的立方和是%d\n", num, sum_cubes(num));

	// 斐数列前20项	
	for (i = 1; i <= 20; i++) {
		printf("%d ", fibonacci_sequence(i));
	}
	printf("\n");

	return 0;
}

